HEADER ELECTRON TRANSPORT 17-MAR-09 3A0H TITLE Crystal structure of I-substituted Photosystem II complex COMPND MOL_ID: 17; COMPND 2 MOLECULE: Photosystem II reaction center protein X; COMPND 3 CHAIN: X, x; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 4.00 ANGSTORMS DBREF 3A0H x 5011 5044 PDB 3A0H 3A0H 1 34 SEQRES 1 x 34 THR ILE THR PRO SER LEU LYS GLY PHE PHE ILE GLY LEU SEQRES 2 x 34 LEU SER GLY ALA VAL VAL LEU GLY LEU THR PHE ALA VAL SEQRES 3 x 34 LEU ILE ALA ILE SER GLN ILE ASP ATOM 1 N THR x 1 60.554 -26.235 24.483 1.00199.27 ATOM 2 CA THR x 1 61.841 -26.807 23.998 1.00201.05 ATOM 3 C THR x 1 61.576 -27.981 23.028 1.00201.50 ATOM 4 O THR x 1 61.602 -29.155 23.415 1.00203.10 ATOM 5 CB THR x 1 62.742 -27.235 25.235 1.00201.10 ATOM 6 OG1 THR x 1 64.087 -27.466 24.799 1.00201.79 ATOM 7 CG2 THR x 1 62.218 -28.499 25.909 1.00200.23 ATOM 8 N ILE x 2 61.311 -27.631 21.763 1.00201.28 ATOM 9 CA ILE x 2 60.998 -28.567 20.655 1.00200.09 ATOM 10 C ILE x 2 59.754 -29.417 20.924 1.00199.48 ATOM 11 O ILE x 2 59.602 -30.526 20.402 1.00198.88 ATOM 12 CB ILE x 2 62.181 -29.516 20.301 1.00199.19 ATOM 13 CG1 ILE x 2 62.153 -30.778 21.163 1.00198.38 ATOM 14 CG2 ILE x 2 63.492 -28.767 20.468 1.00198.94 ATOM 15 CD1 ILE x 2 62.017 -32.074 20.355 1.00197.18 ATOM 16 N THR x 3 58.855 -28.866 21.728 1.00198.65 ATOM 17 CA THR x 3 57.630 -29.541 22.098 1.00196.83 ATOM 18 C THR x 3 56.919 -29.957 20.826 1.00194.28 ATOM 19 O THR x 3 56.869 -29.201 19.854 1.00194.62 ATOM 20 CB THR x 3 56.742 -28.583 22.893 1.00198.78 ATOM 21 OG1 THR x 3 57.562 -27.513 23.388 1.00201.35 ATOM 22 CG2 THR x 3 56.104 -29.303 24.078 1.00198.55 ATOM 23 N PRO x 4 56.331 -31.159 20.822 1.00192.23 ATOM 24 CA PRO x 4 55.627 -31.625 19.625 1.00191.13 ATOM 25 C PRO x 4 54.885 -30.487 18.936 1.00190.22 ATOM 26 O PRO x 4 54.803 -30.443 17.708 1.00190.33 ATOM 27 CB PRO x 4 54.683 -32.688 20.176 1.00191.00 ATOM 28 CG PRO x 4 55.491 -33.289 21.303 1.00191.01 ATOM 29 CD PRO x 4 56.148 -32.090 21.950 1.00191.80 ATOM 30 N SER x 5 54.366 -29.561 19.736 1.00189.93 ATOM 31 CA SER x 5 53.649 -28.408 19.215 1.00189.58 ATOM 32 C SER x 5 54.593 -27.449 18.525 1.00188.75 ATOM 33 O SER x 5 54.333 -27.006 17.413 1.00188.51 ATOM 34 CB SER x 5 52.942 -27.654 20.338 1.00190.46 ATOM 35 OG SER x 5 53.460 -26.338 20.458 1.00191.59 ATOM 36 N LEU x 6 55.690 -27.114 19.188 1.00186.84 ATOM 37 CA LEU x 6 56.644 -26.187 18.598 1.00186.35 ATOM 38 C LEU x 6 57.123 -26.700 17.256 1.00185.91 ATOM 39 O LEU x 6 57.181 -25.947 16.281 1.00185.83 ATOM 40 CB LEU x 6 57.829 -25.991 19.540 1.00187.08 ATOM 41 CG LEU x 6 59.062 -25.250 19.047 1.00187.67 ATOM 42 CD1 LEU x 6 59.760 -24.744 20.308 1.00189.01 ATOM 43 CD2 LEU x 6 59.976 -26.125 18.154 1.00186.38 ATOM 44 N LYS x 7 57.474 -27.983 17.226 1.00184.99 ATOM 45 CA LYS x 7 57.964 -28.645 16.023 1.00184.46 ATOM 46 C LYS x 7 56.871 -28.539 14.981 1.00184.48 ATOM 47 O LYS x 7 57.131 -28.446 13.776 1.00184.26 ATOM 48 CB LYS x 7 58.263 -30.119 16.318 1.00182.70 ATOM 49 CG LYS x 7 58.164 -31.051 15.116 1.00180.32 ATOM 50 CD LYS x 7 58.152 -32.506 15.578 1.00178.64 ATOM 51 CE LYS x 7 57.283 -33.393 14.684 1.00177.12 ATOM 52 NZ LYS x 7 57.270 -34.826 15.120 1.00175.48 ATOM 53 N GLY x 8 55.639 -28.549 15.476 1.00185.06 ATOM 54 CA GLY x 8 54.494 -28.448 14.604 1.00185.03 ATOM 55 C GLY x 8 54.611 -27.129 13.878 1.00185.45 ATOM 56 O GLY x 8 54.382 -27.051 12.669 1.00185.55 ATOM 57 N PHE x 9 54.985 -26.086 14.611 1.00185.96 ATOM 58 CA PHE x 9 55.100 -24.794 13.983 1.00185.88 ATOM 59 C PHE x 9 56.202 -24.721 12.929 1.00185.41 ATOM 60 O PHE x 9 55.949 -24.348 11.786 1.00185.59 ATOM 61 CB PHE x 9 55.329 -23.676 14.990 1.00186.80 ATOM 62 CG PHE x 9 55.369 -22.361 14.339 1.00188.86 ATOM 63 CD1 PHE x 9 54.229 -21.863 13.732 1.00191.18 ATOM 64 CD2 PHE x 9 56.577 -21.718 14.110 1.00189.60 ATOM 65 CE1 PHE x 9 54.286 -20.771 12.897 1.00193.24 ATOM 66 CE2 PHE x 9 56.625 -20.619 13.265 1.00192.03 ATOM 67 CZ PHE x 9 55.482 -20.148 12.657 1.00193.36 ATOM 68 N PHE x 10 57.431 -25.050 13.300 1.00185.24 ATOM 69 CA PHE x 10 58.495 -25.000 12.312 1.00184.03 ATOM 70 C PHE x 10 57.978 -25.652 11.051 1.00183.16 ATOM 71 O PHE x 10 58.050 -25.085 9.969 1.00182.45 ATOM 72 CB PHE x 10 59.716 -25.771 12.792 1.00184.92 ATOM 73 CG PHE x 10 60.548 -25.024 13.772 1.00185.70 ATOM 74 CD1 PHE x 10 60.309 -23.680 13.994 1.00186.78 ATOM 75 CD2 PHE x 10 61.604 -25.641 14.436 1.00185.67 ATOM 76 CE1 PHE x 10 61.100 -22.953 14.855 1.00187.34 ATOM 77 CE2 PHE x 10 62.402 -24.914 15.303 1.00185.86 ATOM 78 CZ PHE x 10 62.145 -23.568 15.504 1.00186.81 ATOM 79 N ILE x 11 57.434 -26.847 11.211 1.00183.03 ATOM 80 CA ILE x 11 56.900 -27.580 10.086 1.00182.87 ATOM 81 C ILE x 11 56.000 -26.656 9.303 1.00182.95 ATOM 82 O ILE x 11 56.056 -26.592 8.078 1.00183.02 ATOM 83 CB ILE x 11 56.091 -28.780 10.567 1.00183.20 ATOM 84 CG1 ILE x 11 57.034 -29.952 10.834 1.00183.64 ATOM 85 CG2 ILE x 11 55.029 -29.131 9.558 1.00183.42 ATOM 86 CD1 ILE x 11 56.342 -31.252 11.181 1.00183.65 ATOM 87 N GLY x 12 55.177 -25.920 10.028 1.00183.40 ATOM 88 CA GLY x 12 54.267 -25.001 9.380 1.00184.62 ATOM 89 C GLY x 12 55.005 -23.899 8.658 1.00184.16 ATOM 90 O GLY x 12 54.665 -23.544 7.536 1.00185.08 ATOM 91 N LEU x 13 56.018 -23.346 9.304 1.00183.33 ATOM 92 CA LEU x 13 56.763 -22.282 8.673 1.00183.06 ATOM 93 C LEU x 13 57.310 -22.808 7.349 1.00182.81 ATOM 94 O LEU x 13 57.091 -22.199 6.304 1.00183.25 ATOM 95 CB LEU x 13 57.904 -21.817 9.589 1.00184.36 ATOM 96 CG LEU x 13 58.902 -20.769 9.073 1.00186.52 ATOM 97 CD1 LEU x 13 59.533 -20.098 10.296 1.00186.17 ATOM 98 CD2 LEU x 13 59.983 -21.396 8.139 1.00186.64 ATOM 99 N LEU x 14 57.985 -23.958 7.395 1.00182.56 ATOM 100 CA LEU x 14 58.588 -24.558 6.200 1.00180.91 ATOM 101 C LEU x 14 57.594 -24.759 5.058 1.00180.08 ATOM 102 O LEU x 14 57.919 -24.500 3.901 1.00179.89 ATOM 103 CB LEU x 14 59.232 -25.909 6.527 1.00179.82 ATOM 104 CG LEU x 14 60.753 -25.958 6.669 1.00178.72 ATOM 105 CD1 LEU x 14 61.368 -25.256 5.486 1.00177.32 ATOM 106 CD2 LEU x 14 61.199 -25.299 7.956 1.00179.66 ATOM 107 N SER x 15 56.397 -25.239 5.385 1.00179.25 ATOM 108 CA SER x 15 55.369 -25.449 4.385 1.00178.45 ATOM 109 C SER x 15 55.005 -24.067 3.842 1.00177.16 ATOM 110 O SER x 15 54.794 -23.884 2.642 1.00176.34 ATOM 111 CB SER x 15 54.174 -26.145 5.020 1.00179.30 ATOM 112 OG SER x 15 53.989 -25.685 6.335 1.00181.95 ATOM 113 N GLY x 16 54.952 -23.085 4.732 1.00177.20 ATOM 114 CA GLY x 16 54.633 -21.734 4.312 1.00176.14 ATOM 115 C GLY x 16 55.680 -21.206 3.343 1.00175.65 ATOM 116 O GLY x 16 55.361 -20.657 2.287 1.00174.77 ATOM 117 N ALA x 17 56.945 -21.382 3.694 1.00175.75 ATOM 118 CA ALA x 17 58.031 -20.919 2.851 1.00175.93 ATOM 119 C ALA x 17 58.010 -21.659 1.514 1.00175.80 ATOM 120 O ALA x 17 58.346 -21.096 0.471 1.00174.27 ATOM 121 CB ALA x 17 59.352 -21.137 3.566 1.00177.11 ATOM 122 N VAL x 18 57.610 -22.925 1.564 1.00176.40 ATOM 123 CA VAL x 18 57.551 -23.770 0.381 1.00176.56 ATOM 124 C VAL x 18 56.517 -23.313 -0.637 1.00176.78 ATOM 125 O VAL x 18 56.815 -23.235 -1.829 1.00177.19 ATOM 126 CB VAL x 18 57.266 -25.254 0.767 1.00176.39 ATOM 127 CG1 VAL x 18 56.745 -26.040 -0.437 1.00176.88 ATOM 128 CG2 VAL x 18 58.538 -25.906 1.285 1.00175.19 ATOM 129 N VAL x 19 55.311 -23.008 -0.175 1.00176.25 ATOM 130 CA VAL x 19 54.246 -22.583 -1.075 1.00175.33 ATOM 131 C VAL x 19 54.486 -21.192 -1.654 1.00176.43 ATOM 132 O VAL x 19 54.166 -20.924 -2.818 1.00176.28 ATOM 133 CB VAL x 19 52.893 -22.585 -0.376 1.00174.61 ATOM 134 CG1 VAL x 19 51.820 -22.811 -1.392 1.00172.88 ATOM 135 CG2 VAL x 19 52.858 -23.649 0.694 1.00174.74 ATOM 136 N LEU x 20 55.018 -20.294 -0.829 1.00176.96 ATOM 137 CA LEU x 20 55.319 -18.943 -1.292 1.00177.32 ATOM 138 C LEU x 20 56.492 -19.070 -2.252 1.00177.27 ATOM 139 O LEU x 20 56.411 -18.631 -3.401 1.00177.76 ATOM 140 CB LEU x 20 55.722 -18.044 -0.127 1.00176.51 ATOM 141 CG LEU x 20 54.647 -17.709 0.901 1.00175.63 ATOM 142 CD1 LEU x 20 55.337 -17.201 2.139 1.00175.64 ATOM 143 CD2 LEU x 20 53.661 -16.677 0.367 1.00175.61 ATOM 144 N GLY x 21 57.564 -19.703 -1.769 1.00177.01 ATOM 145 CA GLY x 21 58.762 -19.888 -2.558 1.00176.54 ATOM 146 C GLY x 21 58.525 -20.517 -3.909 1.00175.29 ATOM 147 O GLY x 21 58.931 -19.953 -4.941 1.00175.25 ATOM 148 N LEU x 22 57.869 -21.674 -3.920 1.00174.44 ATOM 149 CA LEU x 22 57.610 -22.351 -5.182 1.00174.23 ATOM 150 C LEU x 22 56.860 -21.375 -6.059 1.00174.76 ATOM 151 O LEU x 22 57.221 -21.165 -7.210 1.00174.74 ATOM 152 CB LEU x 22 56.725 -23.576 -4.998 1.00172.71 ATOM 153 CG LEU x 22 57.345 -24.916 -4.629 1.00171.74 ATOM 154 CD1 LEU x 22 56.700 -25.991 -5.515 1.00170.62 ATOM 155 CD2 LEU x 22 58.859 -24.847 -4.839 1.00171.02 ATOM 156 N THR x 23 55.847 -20.735 -5.486 1.00174.73 ATOM 157 CA THR x 23 55.011 -19.807 -6.219 1.00175.41 ATOM 158 C THR x 23 55.727 -18.649 -6.896 1.00175.95 ATOM 159 O THR x 23 55.460 -18.351 -8.052 1.00175.94 ATOM 160 CB THR x 23 53.896 -19.278 -5.304 1.00175.34 ATOM 161 OG1 THR x 23 52.626 -19.752 -5.779 1.00175.77 ATOM 162 CG2 THR x 23 53.904 -17.763 -5.276 1.00175.97 ATOM 163 N PHE x 24 56.626 -17.989 -6.188 1.00176.14 ATOM 164 CA PHE x 24 57.316 -16.862 -6.783 1.00177.33 ATOM 165 C PHE x 24 58.263 -17.284 -7.881 1.00176.98 ATOM 166 O PHE x 24 58.324 -16.666 -8.939 1.00176.46 ATOM 167 CB PHE x 24 58.092 -16.078 -5.725 1.00178.57 ATOM 168 CG PHE x 24 57.269 -15.045 -5.001 1.00180.09 ATOM 169 CD1 PHE x 24 55.901 -14.916 -5.242 1.00180.72 ATOM 170 CD2 PHE x 24 57.867 -14.198 -4.077 1.00180.08 ATOM 171 CE1 PHE x 24 55.147 -13.962 -4.571 1.00179.99 ATOM 172 CE2 PHE x 24 57.116 -13.240 -3.401 1.00180.43 ATOM 173 CZ PHE x 24 55.761 -13.122 -3.648 1.00180.12 ATOM 174 N ALA x 25 58.988 -18.359 -7.621 1.00177.45 ATOM 175 CA ALA x 25 59.947 -18.866 -8.575 1.00178.15 ATOM 176 C ALA x 25 59.294 -19.133 -9.917 1.00178.16 ATOM 177 O ALA x 25 59.782 -18.670 -10.952 1.00177.71 ATOM 178 CB ALA x 25 60.583 -20.129 -8.046 1.00179.38 ATOM 179 N VAL x 26 58.187 -19.872 -9.904 1.00178.50 ATOM 180 CA VAL x 26 57.496 -20.191 -11.148 1.00179.15 ATOM 181 C VAL x 26 57.051 -18.877 -11.773 1.00180.52 ATOM 182 O VAL x 26 57.094 -18.702 -12.993 1.00180.55 ATOM 183 CB VAL x 26 56.254 -21.103 -10.910 1.00178.23 ATOM 184 CG1 VAL x 26 55.008 -20.265 -10.689 1.00177.93 ATOM 185 CG2 VAL x 26 56.061 -22.033 -12.091 1.00176.32 ATOM 186 N LEU x 27 56.653 -17.947 -10.911 1.00181.57 ATOM 187 CA LEU x 27 56.180 -16.636 -11.328 1.00181.87 ATOM 188 C LEU x 27 57.227 -15.736 -11.970 1.00182.81 ATOM 189 O LEU x 27 56.934 -15.031 -12.942 1.00183.24 ATOM 190 CB LEU x 27 55.564 -15.907 -10.140 1.00180.63 ATOM 191 CG LEU x 27 54.071 -15.631 -10.265 1.00179.04 ATOM 192 CD1 LEU x 27 53.703 -14.462 -9.376 1.00178.45 ATOM 193 CD2 LEU x 27 53.742 -15.303 -11.701 1.00178.59 ATOM 194 N ILE x 28 58.432 -15.720 -11.408 1.00182.72 ATOM 195 CA ILE x 28 59.484 -14.891 -11.973 1.00182.79 ATOM 196 C ILE x 28 59.851 -15.555 -13.288 1.00183.28 ATOM 197 O ILE x 28 60.229 -14.897 -14.261 1.00183.28 ATOM 198 CB ILE x 28 60.737 -14.846 -11.075 1.00182.53 ATOM 199 CG1 ILE x 28 60.336 -14.917 -9.604 1.00181.47 ATOM 200 CG2 ILE x 28 61.504 -13.556 -11.330 1.00181.89 ATOM 201 CD1 ILE x 28 59.392 -13.840 -9.183 1.00180.49 ATOM 202 N ALA x 29 59.714 -16.877 -13.293 1.00183.07 ATOM 203 CA ALA x 29 60.019 -17.694 -14.454 1.00183.72 ATOM 204 C ALA x 29 59.167 -17.343 -15.661 1.00184.72 ATOM 205 O ALA x 29 59.701 -16.961 -16.703 1.00185.66 ATOM 206 CB ALA x 29 59.835 -19.154 -14.107 1.00182.40 ATOM 207 N ILE x 30 57.848 -17.465 -15.525 1.00184.88 ATOM 208 CA ILE x 30 56.945 -17.174 -16.640 1.00185.68 ATOM 209 C ILE x 30 56.960 -15.704 -17.034 1.00185.78 ATOM 210 O ILE x 30 56.753 -15.366 -18.200 1.00185.30 ATOM 211 CB ILE x 30 55.479 -17.597 -16.333 1.00186.44 ATOM 212 CG1 ILE x 30 55.427 -19.094 -15.995 1.00187.37 ATOM 213 CG2 ILE x 30 54.593 -17.335 -17.554 1.00186.05 ATOM 214 CD1 ILE x 30 54.023 -19.633 -15.725 1.00188.42 ATOM 215 N SER x 31 57.193 -14.832 -16.060 1.00185.90 ATOM 216 CA SER x 31 57.257 -13.405 -16.331 1.00186.29 ATOM 217 C SER x 31 58.498 -13.107 -17.161 1.00185.51 ATOM 218 O SER x 31 58.516 -12.153 -17.944 1.00185.44 ATOM 219 CB SER x 31 57.341 -12.624 -15.032 1.00187.59 ATOM 220 OG SER x 31 58.473 -11.781 -15.074 1.00190.41 ATOM 221 N GLN x 32 59.538 -13.916 -16.945 1.00184.26 ATOM 222 CA GLN x 32 60.820 -13.809 -17.648 1.00182.88 ATOM 223 C GLN x 32 60.697 -14.255 -19.108 1.00182.21 ATOM 224 O GLN x 32 61.472 -13.813 -19.960 1.00182.64 ATOM 225 CB GLN x 32 61.878 -14.662 -16.946 1.00182.47 ATOM 226 CG GLN x 32 63.309 -14.405 -17.397 1.00183.71 ATOM 227 CD GLN x 32 64.142 -13.674 -16.344 1.00183.84 ATOM 228 OE1 GLN x 32 64.393 -12.467 -16.452 1.00183.80 ATOM 229 NE2 GLN x 32 64.567 -14.408 -15.312 1.00184.33 ATOM 230 N ILE x 33 59.748 -15.160 -19.370 1.00180.99 ATOM 231 CA ILE x 33 59.465 -15.662 -20.720 1.00178.85 ATOM 232 C ILE x 33 58.475 -14.700 -21.399 1.00178.62 ATOM 233 O ILE x 33 57.372 -15.077 -21.803 1.00178.23 ATOM 234 CB ILE x 33 58.899 -17.123 -20.668 1.00177.75 ATOM 235 CG1 ILE x 33 60.049 -18.116 -20.504 1.00175.49 ATOM 236 CG2 ILE x 33 58.148 -17.472 -21.948 1.00177.20 ATOM 237 CD1 ILE x 33 60.945 -17.842 -19.331 1.00174.21 ATOM 238 N ASP x 34 58.885 -13.434 -21.482 1.00178.20 ATOM 239 CA ASP x 34 58.079 -12.388 -22.103 1.00177.87 ATOM 240 C ASP x 34 58.777 -11.018 -22.084 1.00178.11 ATOM 241 O ASP x 34 58.111 -9.975 -22.307 1.00177.79 ATOM 242 CB ASP x 34 56.734 -12.293 -21.397 1.00176.83 ATOM 243 CG ASP x 34 55.675 -11.691 -22.278 1.00176.43 ATOM 244 OD1 ASP x 34 55.900 -10.574 -22.804 1.00176.54 ATOM 245 OD2 ASP x 34 54.620 -12.339 -22.442 1.00175.14 ATOM 246 OXT ASP x 34 60.005 -10.998 -21.860 1.00178.53 TER